FFL Helper
Chicago CHI
$141
BWI → ORD · Frontier Airlines
FFL Helper / Baltimore / Chicago
BWI → CHI
Baltimore (BWI) to Chicago (CHI)
Compare one-way fares for flights from Baltimore to Chicago.
Lowest fare
$141
Distance
605 mi
Flight time
26h 41m
Airports
BWI–ORD
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By month: November 2026 from $141
Price calendar
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November 2026
From $141
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Upcoming dates
About this route
This calendar shows dated one-way fares from Baltimore to Chicago. Use it to see which days are cheaper before you search tickets.
Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Baltimore to Chicago.